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| -rw-r--r-- | INSTALL | 43 |
1 files changed, 39 insertions, 4 deletions
@@ -561,10 +561,45 @@ XZ Utils Installation sandboxing. If no Landlock support is found, configure will give an error. - --enable-symbol-versions - Use symbol versioning for liblzma. This is enabled by - default on GNU/Linux, other GNU-based systems, and - FreeBSD. + --enable-symbol-versions[=VARIANT] + Use symbol versioning for liblzma shared library. + This is enabled by default on GNU/Linux (glibc only), + other GNU-based systems, and FreeBSD. + + Symbol versioning is never used for static liblzma. This + option is ignored when not building a shared library. + + Supported VARIANTs: + + no Disable symbol versioning. This is the + same as using --disable-symbol-versions. + + auto Autodetect between "no", "linux", + and "generic". + + yes Autodetect between "linux" and + "generic". This forces symbol + versioning to be used when + building a shared library. + + generic Generic version is the default for + FreeBSD and GNU/Linux on MicroBlaze. + + This is also used on GNU/Linux when + building with NVIDIA HPC Compiler + because the compiler doesn't support + the features required for the "linux" + variant below. + + linux Special version for GNU/Linux (glibc + only). This adds a few extra symbol + versions for compatibility with binaries + that have been linked against a liblzma + version that has been patched with + "xz-5.2.2-compat-libs.patch" from + RHEL/CentOS 7. That patch was used + by some build tools outside of + RHEL/CentOS 7 too. --enable-debug This enables the assert() macro and possibly some other |